These colorful fountain pens are so much fun to use! Whether you’re writing everyday notes or a thoughtful letter to a friend, these pens bring joy to writing. The colorful cases have black fountain pen ink cartridges, however you can order cartridges in a range of colors.

These Ooly pens come in a set of 4 colorful outer cases (with interchangeable caps!) and 4 black, non-toxic ink cartridges designed for ages 6+ and well beyond.